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HERO ID
2079453
Reference Type
Technical Report
Title
North American terrestrial ecoregions―Level III
Author(s)
Wilken, E; Nava, FJ; Griffith, G
Year
2011
Publisher
Commission for Environmental Cooperation
Location
Montreal, QC, Canada
URL
http://ftp://ftp.epa.gov/wed/ecoregions/pubs/NA_TerrestrialEcoregionsLevel3_Final-2june11_CEC.pdf
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